81357696

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 320

約数和(自身を含む): 296208000

約数和(自身を除く): 214850304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 59, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 118, 126, 128, 133, 144, 152, 162, 168, 171, 177, 189, 192, 216, 224, 228, 236, 252, 266, 288, 304, 324, 336, 342, 354, 378, 384, 399, 413, 432, 448, 456, 472, 504, 513, 531, 532, 567, 576, 608, 648, 672, 684, 708, 756, 798, 826, 864, 896, 912, 944, 1008, 1026, 1062, 1064, 1121, 1134, 1152, 1197, 1216, 1239, 1296, 1344, 1368, 1416, 1512, 1539, 1593, 1596, 1652, 1728, 1824, 1888, 2016, 2052, 2124, 2128, 2242, 2268, 2394, 2432, 2478, 2592, 2688, 2736, 2832, 3024, 3078, 3186, 3192, 3304, 3363, 3456, 3591, 3648, 3717, 3776, 4032, 4104, 4248, 4256, 4484, 4536, 4779, 4788, 4956, 5184, 5472, 5664, 6048, 6156, 6372, 6384, 6608, 6726, 7182, 7296, 7434, 7552, 7847, 8064, 8208, 8496, 8512, 8968, 9072, 9558, 9576, 9912, 10089, 10368, 10773, 10944, 11151, 11328, 12096, 12312, 12744, 12768, 13216, 13452, 14364, 14868, 15694, 16416, 16992, 17024, 17936, 18144, 19116, 19152, 19824, 20178, 21546, 21888, 22302, 22656, 23541, 24192, 24624, 25488, 25536, 26432, 26904, 28728, 29736, 30267, 31388, 32832, 33453, 33984, 35872, 36288, 38232, 38304, 39648, 40356, 43092, 44604, 47082, 49248, 50976, 51072, 52864, 53808, 57456, 59472, 60534, 62776, 65664, 66906, 67968, 70623, 71744, 72576, 76464, 76608, 79296, 80712, 86184, 89208, 90801, 94164, 98496, 101952, 107616, 114912, 118944, 121068, 125552, 133812, 141246, 143488, 152928, 153216, 158592, 161424, 172368, 178416, 181602, 188328, 196992, 203904, 211869, 215232, 229824, 237888, 242136, 251104, 267624, 282492, 305856, 322848, 344736, 356832, 363204, 376656, 423738, 430464, 459648, 475776, 484272, 502208, 535248, 564984, 611712, 635607, 645696, 689472, 713664, 726408, 753312, 847476, 968544, 1004416, 1070496, 1129968, 1271214, 1291392, 1378944, 1427328, 1452816, 1506624, 1694952, 1937088, 2140992, 2259936, 2542428, 2905632, 3013248, 3389904, 3874176, 4281984, 4519872, 5084856, 5811264, 6779808, 9039744, 10169712, 11622528, 13559616, 20339424, 27119232, 40678848, 81357696]

約数ペア:

[(1, 81357696), (2, 40678848), (3, 27119232), (4, 20339424), (6, 13559616), (7, 11622528), (8, 10169712), (9, 9039744), (12, 6779808), (14, 5811264), (16, 5084856), (18, 4519872), (19, 4281984), (21, 3874176), (24, 3389904), (27, 3013248), (28, 2905632), (32, 2542428), (36, 2259936), (38, 2140992), (42, 1937088), (48, 1694952), (54, 1506624), (56, 1452816), (57, 1427328), (59, 1378944), (63, 1291392), (64, 1271214), (72, 1129968), (76, 1070496), (81, 1004416), (84, 968544), (96, 847476), (108, 753312), (112, 726408), (114, 713664), (118, 689472), (126, 645696), (128, 635607), (133, 611712), (144, 564984), (152, 535248), (162, 502208), (168, 484272), (171, 475776), (177, 459648), (189, 430464), (192, 423738), (216, 376656), (224, 363204), (228, 356832), (236, 344736), (252, 322848), (266, 305856), (288, 282492), (304, 267624), (324, 251104), (336, 242136), (342, 237888), (354, 229824), (378, 215232), (384, 211869), (399, 203904), (413, 196992), (432, 188328), (448, 181602), (456, 178416), (472, 172368), (504, 161424), (513, 158592), (531, 153216), (532, 152928), (567, 143488), (576, 141246), (608, 133812), (648, 125552), (672, 121068), (684, 118944), (708, 114912), (756, 107616), (798, 101952), (826, 98496), (864, 94164), (896, 90801), (912, 89208), (944, 86184), (1008, 80712), (1026, 79296), (1062, 76608), (1064, 76464), (1121, 72576), (1134, 71744), (1152, 70623), (1197, 67968), (1216, 66906), (1239, 65664), (1296, 62776), (1344, 60534), (1368, 59472), (1416, 57456), (1512, 53808), (1539, 52864), (1593, 51072), (1596, 50976), (1652, 49248), (1728, 47082), (1824, 44604), (1888, 43092), (2016, 40356), (2052, 39648), (2124, 38304), (2128, 38232), (2242, 36288), (2268, 35872), (2394, 33984), (2432, 33453), (2478, 32832), (2592, 31388), (2688, 30267), (2736, 29736), (2832, 28728), (3024, 26904), (3078, 26432), (3186, 25536), (3192, 25488), (3304, 24624), (3363, 24192), (3456, 23541), (3591, 22656), (3648, 22302), (3717, 21888), (3776, 21546), (4032, 20178), (4104, 19824), (4248, 19152), (4256, 19116), (4484, 18144), (4536, 17936), (4779, 17024), (4788, 16992), (4956, 16416), (5184, 15694), (5472, 14868), (5664, 14364), (6048, 13452), (6156, 13216), (6372, 12768), (6384, 12744), (6608, 12312), (6726, 12096), (7182, 11328), (7296, 11151), (7434, 10944), (7552, 10773), (7847, 10368), (8064, 10089), (8208, 9912), (8496, 9576), (8512, 9558), (8968, 9072)]